Thaum xaiv parchment, ib tus tuaj yeem txiav txim siab raws li cov hauv qab no:
Kev ntxhib los mos: zoo parchment zoo li tus kov, thaum tsis zoo parchment yog rougher.
Flexibility: High quality parchment tau yooj yim thiab tsis yooj yim torn los yog tawg, thaum qis zoo parchment yog nkig thiab yuav yooj yim tawg nrog ib tug twist.
Scratch resistance: Nws raug txiav txim los ntawm qhov ruaj khov ntawm cov zaj duab xis npog. Cov ntawv zoo parchment muaj cov zaj duab xis zoo npog, thiab zaj duab xis thiab lub cev tseem ceeb yog kev sib koom ua ke, ua rau nws nyuaj rau tev tawm, yog li nws tuaj yeem ntxuav nrog dej; Thiab cov neeg pluag tuaj yeem yooj yim tev tawm zaj duab xis, uas ua rau lub teeb tsis muaj zog rau kev txhuam.
Flammability: Sheepskin tuaj yeem ignited nrog ib tug sib zog, tab sis high-zoo parchment yuav tua tam sim ntawd thaum nws tawm hauv qhov hluav taws kub, thiab yeej tsis muaj ntxhiab tsw ntawm yas thaum combustion, reflecting nws ib puag ncig phooj ywg.
Kev kub siab ua haujlwm thiab kev laus ua haujlwm: parchment zoo muaj cov nplaim hluav taws zoo, tsis yooj yim rau hlawv yam tsis muaj hluav taws kub, muaj kev laus ua haujlwm zoo, thiab tuaj yeem tswj tau qhov tshiab rau lub sijhawm ntev.
